Eastern tiger swallowtail (Papilio glaucus)Photo (JPG)Jane HawkeyIntegration and Application Network808 views6 downloads (Details)This butterfly was spotted on a flowering shrub outside Cambridge, MD, but it ranges from Eastern North America, from Ontario south to Gulf coast, and west to Colorado plains and central Texas.Add to lightbox

Strymon melinus (Grey Hairstreak)Vector Graphic (SVG)Tracey SaxbyIntegration and Application Network230 views41 downloads (Details)Illustration of Strymon melinus (Grey Hairstreak), one of the most common hairstreaks in North America.Add to lightbox